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Browse & shop Air Boxes for your car or truck.
Air boxes house the air filter and help manage airflow entering the engine while shielding it from heat and debris. Upgraded air boxes are designed to improve airflow efficiency and intake air temperature control compared to factory components.
Performance air boxes are commonly used on Subaru WRX and STI platforms as part of an intake system upgrade, offering a balance between improved airflow, reduced heat soak, and controlled induction sound for daily-driven vehicles.
Performance Air Boxes for Subaru WRX & STI
Performance air boxes for the Subaru WRX and STI are engineered to optimize airflow while reducing heat exposure compared to open intake designs. By improving air management and filtration, these systems support consistent performance and engine protection.
Choosing the right air box depends on your vehicle setup and performance goals. Some designs prioritize airflow and sound control, while others focus on maintaining factory-like drivability with improved efficiency.
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